Pakistan, Sept. 22 -- Karachi is experiencing another spell of hot and humid weather, with no rainfall expected in the city on Monday. The increase in humidity is likely to intensify the feeling of heat, resulting in muggy and uncomfortable conditions across the metropolis. The daytime temperature is expected to range between 37degC and 39degC, while the heat index, or temperature felt by the body, could reach as high as 42degC. The current temperature in Karachi has been recorded at 27degC. Winds are blowing at around 8 kilometres per hour, while the relative humidity stands at 62 per cent. Weather conditions are expected to remain hot and humid throughout the day, with no significant chance of rain. Meanwhile, mainly dry weather is expe...